【判断题】反竞争性抑制剂只与ES复合物结合,而不与游离酶结合。
【单选题】Random assignment is conducted
A.
to increase the likelihood of finding a statistically significant effect
B.
to decrease within-subject variability
C.
to limit the effects of participant characteristics
D.
to blind the group member s to the experimenter
【简答题】A group has 12 men and 4 women. If 3 people are selected at random from the group, what is the probability that they are all men?
【判断题】The random group is a preexperimental design in which a group of test units is measured before and after exposure to the treatment.
【单选题】对位于7度抗震设防区、II类建筑场地、110m高、房屋平面及其结构布置均匀、对称、规则,且房屋质量和其结构的侧向刚度沿高度分布较均匀的丙类钢筋混凝土框架一剪力墙办公室。在水平地震作用计算式,何项计算方法适合?
C.
应采用考虑扭转耦联振动影响的振型分解反应谱法
D.
应采用考虑扭转耦联振动影响的振型分解反应谱法,并用弹性时程分析法进行多遇地震作用下的补充计算
【判断题】反竞争性抑制剂只与ES复合物结合,而不与游离酶结合。
【判断题】词汇通过隐喻、换喻、提喻途径产生的语义变化已经进入语义系统,是长久性的。而修辞上产生的语义改变具有临时性的特征。